{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["material", "manufacturing process", "manufacturing standard", "application", "concept or principle", "process parameter"], "input": "Mei put the use of AM to a case study where they produced a highly integrated catalytic burner for auxiliary power units based on PEM-fuel cells ."}
{"material": [], "manufacturing process": ["AM"], "manufacturing standard": [], "application": [], "concept or principle": ["case study"], "process parameter": []}